SHIDU 25W Portable Wireless Voice Amplifier for Teacher 4000mAh Battery Bluetooth Speaker with Microphone Echo AUX S28

SHIDU Portable Bluetooth Speaker AUX Sound Bullhorn Wirele Voice Amplifier for Teacher with Microphone TF USB F

Note:Before turn on the amplifier, ensure that the MIC don't point at the amplifier, this will eliminate any annoyance aociated with howling. For ensure better amplification, aim at the headset MIC when speaking, and keep the distance between the voice amplifier and the MIC more than 60 cm to avoid howling.Simply tucking the speaker around waist, and mounting headphone over head can help achieve the required distance.1.Amplifys your voice and saves your . The sound is clear, crisp, no noise and no distortion.2.You can the bacl to fix it on your belt or pocket. You can also waistbelt to tie it around your waist or hang it on your neck.3.Built in rechargeable battery. Continuously working time is up to 12 hours. You can USB cable to charge this mini voice amplifier. Only needs 3~5 hours to fully charge it.4.Supports MP3 audio playing: TF (Micro SD) card playing & USB f drive playing. Can repeat single tune, loop all music and switch songs. Supporting 3.5mm AUX audio input (Mic port can be d as AUX port), can work as a wired speaker.5.The wired headworn microphone is adjustable. You can adjust the distance between your mouth and the mic. Made of ble and wear-resistant ABS material, this voice amplifier looks . Suitable for teaching, iner, singer, er, tour guide, shopping mall, presentation, outdoor speech and etc. .Specifications:1. Output Power: 25W2. Charging Voltage: DC 5V, 1A3. Battery: 7.4V, 2000Mah4. Working Time:With 50% Volume8~10 Hours (Musical Mode);10~12 Hours (Wired Mic Mode)5. Charging Time: 3~5 Hours6. Product Size: 123*99*48mm7. Unit Weight: 298g8. Available Color: Blue; Black9. Working Temperature: -10℃~45℃10. Frequency Response: 90Hz~18Khz11. Sound Coverage: 2500㎡12. Wirele Distance: 30-35MMain Featuers:1. SHIDU Patented Appearance;2. Stylish, Ergonomic And Comfortable Design;3. High Power Double ic Trumpet --- More Clear And Peneting;4. Bluetooth 4.2 , Singnal nsmiion More Fast And Stable;5. Wirele MIC With Built-In High Quality Lithume Battery;6. Adopt 3.5 Inch Double ic Big-Size Trumpet, Maximum Peak Up To 25W;7. Adopt Shidu Acoustic Amplification Electroacoustic System;8. Equped With SHIDU Special Acoustic Microphone --- Sound Amplification;9. r MP3 Audio En Technology --- Support TF Car; U F Disk;10. One Touch ;11. Support AUX --- Can Connect With PC And Work As Speaker;Standard Package:1 * Main hine1 * Waistband1 * Wirele Microphone1 * Mini-USB Charging Cable1 * 3.5Mm Audio Cable1 * DC-USB Charging Cable1 * r Manual

Mode Key:Short pre "M" to select a working mode: Bluetooth, USB f drive,TF card,AUX, . Functiona:Insert a wired microphone;b:Insert an USB f drive or TF card, short pre “”key enter into mode till the screen time to start . short pre “” key again to stop , it will automatically play the present files .c:Play :Insert an USB f drive or TF card with file ,pre “” to play .d:Delete :When playing a ,first short pre “”to Pa , LCD shows "PA", then pre“” . LCD shows "dEl" means succefully delete the .Loop:When play music on TF card/USB f drive, pre “” key for 3 seconds to switch to single song repeat, the screen will display “ONE”. Pre it again to switch bato all repeat, then the screen will display “ALL”; (Notes: speaker will be “all repeat” by default ar powered on time.)Volume Control:1)If amplifier howling or in a small volume,adjust the volume by pre“+”or“- ” on the wirele microphone.2)You can also adjust the volume on the voice amplifier by pre “ previous” or “ ”.ECHO:Rotate this key to get the echo effect you want.Pair the manually:Step 1: Turn on the voice amplifier,Short pre "M" key switch to mode, pre"M"key for 3 seconds, amplifier comes a voice prompt“ is waiting for connection"Step 2: Turn on the wirele microphone and pre “” key for 3 seconds, pairing is succeful with a voice prompt " is connected".

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